Set of bookends



FIG. 1 is an isometric view of a set of bookends showing my new design, the broken lines shown are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image of same;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view on a smaller scale thereof;

FIG. 7 is a front elevational view of a second embodiment of my new design, the rear elevational view being a mirror image of same;

FIG. 8 is a right side elevational view thereof;

FIG. 9 is a left side elevational view thereof;

FIG. 10 is a top plan view thereof;

FIG. 11 is a bottom plan view thereof;

FIG. 12 is a front elevational view of third embodiment of my new design, the rear elevational view being a mirror image of same;

FIG. 13 is a right side elevational view thereof;

FIG. 14 is a left side elevational view thereof;

FIG. 15 is a top plan view thereof; and,

FIG. 16 is a bottom plan view thereof. 

The ornamental design for a set of bookends, as shown. 